# OpenOTP — Private & Secure OTP App

> Private & Secure OTP App (iPhone/iPad app by Hunter Lee.)

- Source: https://appshunter.io/ios/app/openotp/id6744670884 (this page in markdown: same URL + `.md`)
- Developer: [Hunter Lee](https://appshunter.io/developer/1806257548)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 47 MB
- Languages: American English
- Released: 2025-04-17
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/openotp/id6744670884/reviews.md

## What is OpenOTP?

OpenOTP is a simple, secure, and fully open-source app for managing your two-factor authentication (2FA) codes. Supporting both TOTP and HOTP, it works seamlessly with any service.

Built with privacy in mind, OpenOTP stores all data locally—no cloud sync, no ads, no tracking. It’s cross-platform and lightweight, making it ideal for developers, security-conscious users, and anyone looking for a transparent alternative to proprietary apps.

Features:

Support for both TOTP and HOTP

Local-only secure storage

Clean, minimal interface

QR and manual entry

Cross-platform

100% open source (GPLv3)

Stay in control of your authentication—no vendor lock-in, ever.


## Version history (last 2 releases)

### 1.1.1 — 2025-04-18

Fixes, improved background color of selected cards

### 1.1.0 — 2025-04-17

No release notes.

## More apps by Hunter Lee

- [Toss - LAN File Sharing](https://appshunter.io/ios/app/toss-lan-file-sharing/id6744860463)

All apps by Hunter Lee: https://appshunter.io/developer/1806257548

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*